.header{
    border-bottom: 1px solid rgb(245, 245, 245);
    background-color: white;
    .nackname-dialog{
        display: block;
        box-sizing: border-box;
        width: 70%;
        height: 150px;
        background-color: white;
        position: fixed;
        top: 300px;
        left: 15%;
        z-index: 9999;
        border-radius: 10px;
        padding: 40px 20px;
        font-size: 18px;
        font-weight: 700;
        color: rgb(131, 110, 110);
        .newname{
            input{
                width: 100%;
                height: 24px;
                outline: none;
                border: none;
                border-bottom: 1px solid rgb(231, 227, 227);
            }
        }
        .btn{
            display: flex;
            justify-content: space-around;
            margin-top: 20px;
        }
    }
    .nackname-dialog.isshow{
        display: none;
    }
}